| Size | 5 |
|---|---|
| Type | Bolt, Coated, Nut, Nails, Screw, Custom Fasteners, Washer, Rivet, Threaded Rod, Studs |
| Standard | Astm, Bs, Is, Gb, Jis, Iso, Din |
| Length | 10 |
| Material | Stainless Steel, Silicon Bronze, Monel, Phosphor Bronze, Inconel, Incoloy, Hastelloy, Nickel |
Cap Nuts Supplier in Kuwait Supplying Stainless Steel, Carbon Steel & Alloy Steel Cap Nuts
Delta Fitt Inc is the top Cap Nuts Supplier In Kuwait, offering quality fastening systems to offer both safety and beauty in industrial and structural works. The Cap Nuts or the acorn nuts have an exposed dome with a closed end, which seals the open thread of the bolts thus avoiding injuries and corroding, dusty and wet thread. The types of these nuts are very common in vehicle assemblies, architectural fittings, machinery, and decorative installations where the safety and appearance are also considered.
Available through a trusted B2B marketplace, Cap Nuts are custom-crafted manufacturers with accurate threads and fine finishes to guarantee the life of their product and durability. Flange Nuts are commonly used in applications where a load distribution and vibration resistance is needed and a greater grip and stability are desired.
Cap Nuts are a strong choice of fastening with a smooth appearance of the finished work, which includes the ability to be used on an open installation. The Heavy Hex Nuts are mostly utilized in high-strength structural conditions as they have a bigger bearing surface and higher capacity to carry a load. In the case of normal fastening demands in all types of industry, Hex Nuts are an option still left in a versatile and generally used state. These fasteners, being a reliable Cap Nuts Dealer In Kuwait, are available in various sizes, thread quality and finishes to suit the varying industrial requirements.
Material & Grades of Cap Nuts
Selecting the correct material grade ensures optimal corrosion resistance, mechanical strength, and performance across different working environments.
| Material | Grade / Standard | Property Class | Finish Options | Applications |
|---|---|---|---|---|
| Carbon Steel | ASTM A563 | 8, 10 | Zinc Plated, Black | Construction & machinery |
| Stainless Steel | AISI 304 | A2-70 | Plain, Polished | Marine & decorative |
| Stainless Steel | AISI 316 | A4-80 | Plain, Coated | Offshore & chemical |
| Alloy Steel | ASTM A194 | 2H | Black Oxide | High-pressure assemblies |
Cap Nuts are available in corrosion-resistant coatings and various strength classes, ensuring durability, safety, and long-term reliability in demanding industrial applications.
Key Features & Advantages
- Closed-end dome for thread protection
- Prevents injuries from exposed bolts
- Corrosion-resistant material options
- Smooth and aesthetic finish
- High tensile strength
- Available in multiple sizes and standards
- Suitable for industrial and decorative use
Cap Nuts Chemical Composition (Typical – SS 316)
| Element | % Content |
|---|---|
| Chromium (Cr) | 16 – 18 |
| Nickel (Ni) | 10 – 14 |
| Molybdenum (Mo) | 2 – 3 |
| Carbon (C) | 0.08 max |
| Manganese (Mn) | 2.0 max |
| Silicon (Si) | 1.0 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.03 max |
| Iron (Fe) | Balance |
Cap Nuts Mechanical Properties (Typical – Grade 8 Carbon Steel)
| Property | Value |
|---|---|
| Tensile Strength | ≥ 800 MPa |
| Yield Strength | ≥ 640 MPa |
| Hardness | 22 – 34 HRC |
| Proof Load | As per ASTM / ISO Standard |
Cap Nuts Equivalent Standards
| DIN | ISO | ASTM | ANSI |
|---|---|---|---|
| DIN 1587 | ISO 4033 | ASTM A194 | ANSI B18.2.2 |
Type of Sub-products
Frequently Asked Questions
What materials are cap nuts made from?
How do you install a cap nut?
Countries We Export
Kuwait
Industries We Serve
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
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